Music Choice Airs Tribute to Lena Horne   Music Choice® (www.musicchoice.com), the multi-platform video and music network, will celebrate the life of singer/dancer/actress LENA HORNE through May 18th on its "SINGERS & SWING" Audio Music Channel. Horne will be featured at the top of the hour during the "Singers" segment at 10am, 11am, 12 noon, 1pm, 6pm, 7pm, 8pm, 9pm 10pm, 2am, 3am, 4am, & 5am.  In addition, the attached panel will be air